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Reliability estimated by intraclass correlations for each landmark and for each x, y, and z coordinate
| Landmark | Intraobserver reliability | ||
|---|---|---|---|
| x | y | z | |
| Left lip commissure | 0.97 | 0.99 | 0.99 |
| Right lip commissure | 0.99 | 0.99 | 0.99 |
| Lower lip | 0.60 | 0.54 | 0.99 |
| Nasion | 0.99 | 0.99 | 0.99 |
| Subnasale | 0.85 | 0.99 | 0.99 |
| Soft-tissue B-point | 0.98 | 0.99 | 0.99 |
| Tip of nose | 0.99 | 0.74 | 0.99 |
| Upper lip | 0.99 | 0.99 | 0.99 |
